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    <title>ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::Utils</title>
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            <span>Ruby on Rails v4.0.0</span><br />
        
        <h1>
            <span class="type">Module</span> 
            ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::Utils 
            
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            <li><a href="../../../../files/activerecord/lib/active_record/connection_adapters/postgresql_adapter_rb.html">activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb</a></li>
            
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        <dt>E</dt>
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              <li>
                <a href="Utils.html#method-i-extract_schema_and_table">extract_schema_and_table</a>
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          <div class="title method-title" id="method-i-extract_schema_and_table">
            
              <b>extract_schema_and_table</b>(name)
            
            <a href="Utils.html#method-i-extract_schema_and_table" name="method-i-extract_schema_and_table" class="permalink">Link</a>
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              <p>Returns an array of <code>[schema_name, table_name]</code> extracted from
<code>name</code>. <code>schema_name</code> is nil if not specified in
<code>name</code>. <code>schema_name</code> and <code>table_name</code>
exclude surrounding quotes (regardless of whether provided in
<code>name</code>) <code>name</code> supports the range of schema/table
references understood by PostgreSQL, for example:</p>
<ul><li>
<p><code>table_name</code></p>
</li><li>
<p><code>&quot;table.name&quot;</code></p>
</li><li>
<p><code>schema_name.table_name</code></p>
</li><li>
<p><code>schema_name.&quot;table.name&quot;</code></p>
</li><li>
<p><code>&quot;schema.name&quot;.&quot;table name&quot;</code></p>
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                Source: 
                <a href="javascript:toggleSource('method-i-extract_schema_and_table_source')" id="l_method-i-extract_schema_and_table_source">show</a>
                
                  | <a href="https://github.com/rails/rails/blob/0bd9330f2686d5bd00e3e8f7dd42753b68f10d70/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb#L689" target="_blank" class="github_url">on GitHub</a>
                
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              <div id="method-i-extract_schema_and_table_source" class="dyn-source">
                <pre><span class="ruby-comment"># File activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb, line 689</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword ruby-title">extract_schema_and_table</span>(<span class="ruby-identifier">name</span>)
  <span class="ruby-identifier">table</span>, <span class="ruby-identifier">schema</span> = <span class="ruby-identifier">name</span>.<span class="ruby-identifier">scan</span>(<span class="ruby-regexp">/[^&quot;.\s]+|&quot;[^&quot;]*&quot;/</span>)[<span class="ruby-number">0</span><span class="ruby-operator">..</span><span class="ruby-number">1</span>].<span class="ruby-identifier">collect</span>{<span class="ruby-operator">|</span><span class="ruby-identifier">m</span><span class="ruby-operator">|</span> <span class="ruby-identifier">m</span>.<span class="ruby-identifier">gsub</span>(<span class="ruby-regexp">/(^&quot;|&quot;$)/</span>,<span class="ruby-string">''</span>) }.<span class="ruby-identifier">reverse</span>
  [<span class="ruby-identifier">schema</span>, <span class="ruby-identifier">table</span>]
<span class="ruby-keyword">end</span></pre>
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